public static void FixDoesNotMatchAnalyzer()
{
var code = @"
namespace N
{
class C
{
private readonly int ↓_value;
}
}";
var fixedCode = @"
namespace N
{
class C
{
private readonly int value;
}
}";
var expected = "NopAnalyzer does not produce diagnostics fixable by DoNotUseUnderscoreFix.\r\n" +
"NopAnalyzer.SupportedDiagnostics: 'IdWithNoFix'.\r\n" +
"DoNotUseUnderscoreFix.FixableDiagnosticIds: {SA1309, SA1309a, SA1309b}.";
var analyzer = new NopAnalyzer(Descriptors.IdWithNoFix);
var fix = new DoNotUseUnderscoreFix();
var exception = Assert.Throws <AssertException>(() => RoslynAssert.NoFix(analyzer, fix, code, fixedCode));
Assert.AreEqual(expected, exception.Message);
}
public void ClassLibrary1NopAnalyzer()
{
var analyzer = new NopAnalyzer();
var code = ProjectFile.Find("ClassLibrary1.csproj");
var descriptor = NopAnalyzer.Descriptor;
RoslynAssert.Valid(typeof(NopAnalyzer), descriptor, code);
RoslynAssert.Valid(analyzer, descriptor, code);
RoslynAssert.Valid(analyzer, code, compilationOptions: CodeFactory.DefaultCompilationOptions(analyzer, descriptor, null));
}
public static void WithTransitiveMetadataReference()
{
var code = @"
namespace N
{
class C
{
}
}";
var analyzer = new NopAnalyzer();
var metadataReferences = Gu.Roslyn.Asserts.MetadataReferences.Transitive(typeof(Microsoft.CodeAnalysis.CSharp.CSharpCompilation)).ToArray();
RoslynAssert.Valid(analyzer, code, metadataReferences: metadataReferences, compilationOptions: CodeFactory.DefaultCompilationOptions(analyzer));
}
public static void WithSingleMetadataReference()
{
var code = @"
namespace N
{
class C
{
}
}";
var analyzer = new NopAnalyzer();
var metadataReferences = new[] { Gu.Roslyn.Asserts.MetadataReferences.CreateFromAssembly(typeof(object).Assembly) };
RoslynAssert.Valid(analyzer, code, metadataReferences: metadataReferences, compilationOptions: CodeFactory.DefaultCompilationOptions(analyzer));
}
public static void ProjectFileNopAnalyzer()
{
Assert.Inconclusive("This has dependency problems in bot net472 and netcoreapp.");
var code = ProjectFile.Find("Gu.Roslyn.Asserts.csproj");
var metadataReferences = Gu.Roslyn.Asserts.MetadataReferences.Transitive(
typeof(Microsoft.CodeAnalysis.CSharp.CSharpCompilation),
typeof(Microsoft.CodeAnalysis.CodeFixes.CodeFixProvider))
.ToArray();
var descriptor = Descriptors.Id1;
var analyzer = new NopAnalyzer(descriptor);
RoslynAssert.Valid(analyzer, code, metadataReferences: metadataReferences);
RoslynAssert.Valid(typeof(NopAnalyzer), code, metadataReferences: metadataReferences);
RoslynAssert.Valid(analyzer, descriptor, code, metadataReferences: metadataReferences);
RoslynAssert.Valid(typeof(NopAnalyzer), descriptor, code, metadataReferences: metadataReferences);
}
public static void SingleDocumentNopAnalyzer()
{
var code = @"
namespace N
{
class C
{
}
}";
var descriptor = Descriptors.Id1;
var analyzer = new NopAnalyzer(descriptor);
RoslynAssert.Valid(analyzer, code);
RoslynAssert.Valid(typeof(NopAnalyzer), code);
RoslynAssert.Valid(analyzer, descriptor, code);
RoslynAssert.Valid(typeof(NopAnalyzer), descriptor, code);
}
public static void SevenPointThreeFeature()
{
var code = @"
namespace N
{
class C<T>
where T : struct, System.Enum
{
}
}";
var descriptor = Descriptors.Id1;
var analyzer = new NopAnalyzer(descriptor);
RoslynAssert.Valid(analyzer, code);
RoslynAssert.Valid(typeof(NopAnalyzer), code);
RoslynAssert.Valid(analyzer, descriptor, code);
RoslynAssert.Valid(typeof(NopAnalyzer), descriptor, code);
}
public static void TwoProjectsNopAnalyzer()
{
var code1 = @"
namespace Project1
{
class Code1
{
}
}";
var code2 = @"
namespace Project2
{
class Code2
{
}
}";
var analyzer = new NopAnalyzer();
RoslynAssert.Valid(analyzer, code1, code2);
RoslynAssert.Valid(analyzer, code2, code1);
RoslynAssert.Valid(typeof(NopAnalyzer), code1, code2);
}